abseil: Precisely replicate original flags

1 files changed, 188 insertions, 17 deletions

diff --git a/etc/defaults/CC/TARGETS.absl b/etc/defaults/CC/TARGETS.absl
index 836aa8b3..e93df7bc 100644
--- a/etc/defaults/CC/TARGETS.absl
+++ b/etc/defaults/CC/TARGETS.absl
@@ -1,23 +1,194 @@
 { "defaults":
   { "type": ["CC", "defaults"]
+  , "arguments_config":
+    ["COMPILER_FAMILY", "OS", "ARCH", "TARGET_ARCH", "ABSL_RANDOM_HWAES"]
   , "base": [["@", "base", "CC", "defaults"]]
   , "ADD_CXXFLAGS":
-    [ "-std=c++20"
-    , "-Wall"
-    , "-Wextra"
-    , "-Wcast-qual"
-    , "-Wconversion-null"
-    , "-Wformat-security"
-    , "-Wmissing-declarations"
-    , "-Woverlength-strings"
-    , "-Wpointer-arith"
-    , "-Wundef"
-    , "-Wunused-local-typedefs"
-    , "-Wunused-result"
-    , "-Wvarargs"
-    , "-Wvla"
-    , "-Wwrite-strings"
-    , "-DNOMINMAX"
-    ]
+    { "type": "let*"
+    , "bindings":
+      [ [ "COMPILER_FAMILY"
+        , {"type": "var", "name": "COMPILER_FAMILY", "default": "unknown"}
+        ]
+      , [ "OS"
+        , { "type": "var"
+          , "name": "OS"
+          , "default":
+            {"type": "fail", "msg": "Required variable 'OS' is not set."}
+          }
+        ]
+      , [ "TARGET_ARCH"
+        , { "type": "var"
+          , "name": "TARGET_ARCH"
+          , "default":
+            { "type": "var"
+            , "name": "ARCH"
+            , "default":
+              {"type": "fail", "msg": "Required variable 'ARCH' is not set."}
+            }
+          }
+        ]
+      ]
+    , "body":
+      { "type": "++"
+      , "$1":
+        [ ["-std=c++20"]
+        , { "type": "case"
+          , "expr": {"type": "var", "name": "COMPILER_FAMILY"}
+          , "case":
+            { "msvc":
+              [ "/W3"
+              , "/DNOMINMAX"
+              , "/DWIN32_LEAN_AND_MEAN"
+              , "/D_CRT_SECURE_NO_WARNINGS"
+              , "/D_SCL_SECURE_NO_WARNINGS"
+              , "/D_ENABLE_EXTENDED_ALIGNED_STORAGE"
+              , "/bigobj"
+              , "/wd4005"
+              , "/wd4068"
+              , "/wd4180"
+              , "/wd4244"
+              , "/wd4267"
+              , "/wd4503"
+              , "/wd4800"
+              ]
+            , "clang":
+              { "type": "case"
+              , "expr": {"type": "var", "name": "OS"}
+              , "case":
+                { "windows":
+                  [ "/W3"
+                  , "-Wno-c++98-compat-pedantic"
+                  , "-Wno-conversion"
+                  , "-Wno-covered-switch-default"
+                  , "-Wno-deprecated"
+                  , "-Wno-disabled-macro-expansion"
+                  , "-Wno-double-promotion"
+                  , "-Wno-comma"
+                  , "-Wno-extra-semi"
+                  , "-Wno-extra-semi-stmt"
+                  , "-Wno-packed"
+                  , "-Wno-padded"
+                  , "-Wno-sign-compare"
+                  , "-Wno-float-conversion"
+                  , "-Wno-float-equal"
+                  , "-Wno-format-nonliteral"
+                  , "-Wno-gcc-compat"
+                  , "-Wno-global-constructors"
+                  , "-Wno-exit-time-destructors"
+                  , "-Wno-non-modular-include-in-module"
+                  , "-Wno-old-style-cast"
+                  , "-Wno-range-loop-analysis"
+                  , "-Wno-reserved-id-macro"
+                  , "-Wno-shorten-64-to-32"
+                  , "-Wno-switch-enum"
+                  , "-Wno-thread-safety-negative"
+                  , "-Wno-unknown-warning-option"
+                  , "-Wno-unreachable-code"
+                  , "-Wno-unused-macros"
+                  , "-Wno-weak-vtables"
+                  , "-Wno-zero-as-null-pointer-constant"
+                  , "-Wbitfield-enum-conversion"
+                  , "-Wbool-conversion"
+                  , "-Wconstant-conversion"
+                  , "-Wenum-conversion"
+                  , "-Wint-conversion"
+                  , "-Wliteral-conversion"
+                  , "-Wnon-literal-null-conversion"
+                  , "-Wnull-conversion"
+                  , "-Wobjc-literal-conversion"
+                  , "-Wno-sign-conversion"
+                  , "-Wstring-conversion"
+                  , "/DNOMINMAX"
+                  , "/DWIN32_LEAN_AND_MEAN"
+                  , "/D_CRT_SECURE_NO_WARNINGS"
+                  , "/D_SCL_SECURE_NO_WARNINGS"
+                  , "/D_ENABLE_EXTENDED_ALIGNED_STORAGE"
+                  ]
+                }
+              , "default":
+                [ "-Wall"
+                , "-Wextra"
+                , "-Weverything"
+                , "-Wno-c++98-compat-pedantic"
+                , "-Wno-conversion"
+                , "-Wno-covered-switch-default"
+                , "-Wno-deprecated"
+                , "-Wno-disabled-macro-expansion"
+                , "-Wno-double-promotion"
+                , "-Wno-comma"
+                , "-Wno-extra-semi"
+                , "-Wno-extra-semi-stmt"
+                , "-Wno-packed"
+                , "-Wno-padded"
+                , "-Wno-sign-compare"
+                , "-Wno-float-conversion"
+                , "-Wno-float-equal"
+                , "-Wno-format-nonliteral"
+                , "-Wno-gcc-compat"
+                , "-Wno-global-constructors"
+                , "-Wno-exit-time-destructors"
+                , "-Wno-non-modular-include-in-module"
+                , "-Wno-old-style-cast"
+                , "-Wno-range-loop-analysis"
+                , "-Wno-reserved-id-macro"
+                , "-Wno-shorten-64-to-32"
+                , "-Wno-switch-enum"
+                , "-Wno-thread-safety-negative"
+                , "-Wno-unknown-warning-option"
+                , "-Wno-unreachable-code"
+                , "-Wno-unused-macros"
+                , "-Wno-weak-vtables"
+                , "-Wno-zero-as-null-pointer-constant"
+                , "-Wbitfield-enum-conversion"
+                , "-Wbool-conversion"
+                , "-Wconstant-conversion"
+                , "-Wenum-conversion"
+                , "-Wint-conversion"
+                , "-Wliteral-conversion"
+                , "-Wnon-literal-null-conversion"
+                , "-Wnull-conversion"
+                , "-Wobjc-literal-conversion"
+                , "-Wno-sign-conversion"
+                , "-Wstring-conversion"
+                ]
+              }
+            }
+          , "default":
+            [ "-Wall"
+            , "-Wextra"
+            , "-Wcast-qual"
+            , "-Wconversion-null"
+            , "-Wmissing-declarations"
+            , "-Woverlength-strings"
+            , "-Wpointer-arith"
+            , "-Wunused-local-typedefs"
+            , "-Wunused-result"
+            , "-Wvarargs"
+            , "-Wvla"
+            , "-Wwrite-strings"
+            , "-Wno-missing-field-initializers"
+            , "-Wno-sign-compare"
+            ]
+          }
+        , { "type": "if"
+          , "cond": {"type": "var", "name": "ABSL_RANDOM_HWAES"}
+          , "then":
+            { "type": "case"
+            , "expr": {"type": "var", "name": "TARGET_ARCH"}
+            , "case":
+              { "arm": ["-mfpu=neon"]
+              , "arm64": ["-march=armv8-a+crypto"]
+              , "x86_64":
+                { "type": "case"
+                , "expr": {"type": "var", "name": "COMPILER_FAMILY"}
+                , "case": {"msvc": []}
+                , "default": ["-maes", "-msse4.1"]
+                }
+              }
+            }
+          }
+        ]
+      }
+    }
   }
 }